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Binding of phenol red to protofibrils in different directions (details are in supplemental Fig. S3)
| β-Sheet stacking direction (top, down) | β-Strand direction (back, front) | β-Sheet extension direction (left, right) | Others* | |
|---|---|---|---|---|
| Protofibril 1 | 58% | 8% | 0% | 34% |
| Protofibril 2 | 52% | 17% | 0% | 31% |
Sum of all small clusters (population <2%).
